发明授权
US6124499A Preparation of organic acids such as acrylic acid by catalytic oxidation
using a group V mixed metal oxide catalyst containing Cu, Mo, W, V, Nb
and Ta
失效
使用含有Cu，Mo，W，V，Nb和Ta的V族混合金属氧化物催化剂通过催化氧化制备有机酸如丙烯酸
- 专利标题： Preparation of organic acids such as acrylic acid by catalytic oxidation using a group V mixed metal oxide catalyst containing Cu, Mo, W, V, Nb and Ta
- 专利标题（中）： 使用含有Cu，Mo，W，V，Nb和Ta的V族混合金属氧化物催化剂通过催化氧化制备有机酸如丙烯酸
-
申请号： US199487申请日： 1998-11-25
-
公开(公告)号： US6124499A公开(公告)日： 2000-09-26
- 发明人: Hartmut Hibst , Andreas Tenten , Laszlo Marosi
- 申请人： Hartmut Hibst , Andreas Tenten , Laszlo Marosi
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 优先权： DEX19528646 19950804
- 主分类号： B01J23/88
- IPC分类号： B01J23/88 ; B01J23/00 ; B01J23/887 ; B01J23/888 ; B01J35/00 ; C01G31/00 ; C01G39/00 ; C07B61/00 ; C07C51/235 ; C07C51/25 ; C07C57/05 ; C07C57/055 ; C07C51/16
摘要：
Multimetal oxide materials containing molybdenum, vanadium, copper and one or more of the elements tungsten, niobium, tantalum, chromium and cerium and having a multiphase structure, and their use for the preparation of acrylic acid from acrolein by gas-phase catalytic oxidation, and oxometallates of the HT Cu molybdate structure type which contain Cu, Mo and at least one of the elements W, V, Nb and Ta.
公开/授权文献
- US4938804A Method for the crystallization of fructose 公开/授权日：1990-07-03
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